What was found
(AU) AIRCRAFT HAD LANDED AND PARKED. THE LEFT WING WAS MUCH HIGHER THAN THE RIGHT .UPON FURTHER INSPECTION THE TORQUE LINK HAD SHEARED FROM THE TRUNNION. UPPER PORTION WAS REPLACED BY A USED PART. LOWER OLEO, TORQUE LINK, AND LINKAGE WAS REUSED. PART GIVEN TO TRANSPORT FOR METAL ANALYSIS. PIPER SERVICE LETTER 760 NOVEMBER 12, 1975 REFERS TO THIS PROBLEM WHICH OCCURRED.